Running command: translateModel(Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_N,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_6.0.0_Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_N") Notification: Performance of loadModel(Buildings): time 3.875/3.875, allocations: 432.8 MB / 444.9 MB, free: 15.65 MB / 362.7 MB Notification: Performance of FrontEnd - loaded program: time 3.508e-05/3.56e-05, allocations: 4.547 kB / 0.5337 GB, free: 12.21 MB / 442.7 MB Notification: Performance of FrontEnd - Absyn->SCode: time 0.1721/0.1721, allocations: 98.74 MB / 0.6301 GB, free: 6.145 MB / 0.5105 GB Notification: Performance of FrontEnd - scodeFlatten: time 0.7893/0.9615, allocations: 171.3 MB / 0.7974 GB, free: 60.37 MB / 0.6511 GB Notification: Performance of FrontEnd - mkProgramGraph: time 0.0002894/0.9618, allocations: 93.45 kB / 0.7975 GB, free: 60.37 MB / 0.6511 GB Error: Error occurred while flattening model Buildings.Electrical.AC.ThreePhasesUnbalanced.Lines.Examples.ACLine_N Notification: Performance of FrontEnd: time 0.4256/1.387, allocations: 121.6 MB / 0.9163 GB, free: 4.066 MB / 0.6511 GB